<template>
  <div class="login-container">
    <el-form :model="ruleForm2" :rules="rules2"
             status-icon
             ref="ruleForm2"
             label-position="left"
             label-width="0px"
             class="demo-ruleForm login-page">
      <h3 class="title">系统登录</h3>
      <el-form-item prop="username">
        <el-input type="text"
                  v-model="ruleForm2.username"
                  auto-complete="off"
                  placeholder="用户名"
        ></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password"
                  v-model="ruleForm2.password"
                  auto-complete="off"
                  placeholder="密码"
        ></el-input>
      </el-form-item>
      <el-checkbox
        v-model="checked"
        class="rememberme"
      >记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="handleSubmit" :loading="loading">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
  export default {
    data(){
      return {
        loading: false,
        ruleForm2: {
          username: 'admin',
          password: '123456',
        },
        rules2: {
          username: [{required: true, message: 'please enter your account', trigger: 'blur'}],
          password: [{required: true, message: 'enter your password', trigger: 'blur'}]
        },
        checked: false
      }
    },
    methods: {
      handleSubmit(event){
        this.$refs.ruleForm2.validate((valid) => {
          if(valid){
            this.loading = true;
            if(this.ruleForm2.username === 'admin' &&
              this.ruleForm2.password === '123456'){
              this.loading = false;
              sessionStorage.setItem('user', this.ruleForm2.username);
              this.$router.push({path: '/main'});
            }else{
              this.loading = false;
              this.$alert('username or password wrong!', 'info', {
                confirmButtonText: 'ok'
              })
            }
          }else{
            console.log('error submit!');
            return false;
          }
        })
      }
    }
  }
</script>

<style scoped>
  .login-container {
    width: 100%;
    height: 100%;
  }
  .login-page {
    -webkit-border-radius: 5px;
    border-radius: 5px;
    margin: 180px auto;
    width: 350px;
    padding: 35px 35px 15px;
    background: #ffffff;
    border: 1px solid #eaeaea;
    box-shadow: 0 0 25px #cac6c6;
  }
  label.el-checkbox.rememberme {
    margin: 0px 0px 15px;
    text-align: left;
  }
</style>
